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authorUlrich Drepper <drepper@redhat.com>1997-07-28 22:35:20 +0000
committerUlrich Drepper <drepper@redhat.com>1997-07-28 22:35:20 +0000
commit3996f34b46043ed8ea8fdc6f44377d969d64396b (patch)
tree563f433dab9b5299d81ced72885bf1e8c29b9159 /nis/nis_call.c
parent0a54e4010fe0085cd36deaff9442a7e88de3270d (diff)
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1997-07-28 23:35 Ulrich Drepper <drepper@cygnus.com> * csu/gmon-start.c (__gmon_start__): Call __monstartup not monstartup. * gmon/gmon.c: Rename moncontrol to __moncontrol and monstartup to __monstartup. * gmon/sys/gmon.h: Fix prototypes. * gmon/sys/gmon_out.h: Pretty print. * gmon/bb_exit_func.c (__bb_exit_func): Use memcpy instead of bcopy. * gmon/gmon.c (__monstartup): Likewise. (write_hist): Remove dependency on 32 int. (_mcleanup): Don't call perror, use fprintf. * elf/dl-load.c: Fix handling of current directory in search path. * elf/Makefile (dl-routines): Add dl-profile. * elf/dl-profile.c: New file. * elf/dl-runtime.c (fixup): Add new parameter with address to store relocation result in to elf_machine_relplt. (profile_fixup): New function. * elf/do-rel.h (elf_dynamic_do_rel): Add new parameter with address to store relocation result in to elf_machine_relplt. * elf/dl-support.c: Define _dl_profile and _dl_profile_map. * elf/dynamic-link.h (ELF_DYNAMIC_RELOCATE): Add new parameter and call elf_machine_runtime_setup with extra argument. * elf/dl-reloc.c (_dl_relocate_object): Add new argument to ELF_DYNAMIC_RELOCATE. * elf/link.h: Add prototypes for new functions and variables. * elf/rtld.c: Parse LD_PROFILE and LD_PROFILE_OUTPUT environment variables and call _dl_start_profile if necessary. * include/sys/gmon_out.h: New file. * sysdeps/alpha/dl-machine.h (elf_machine_runtime_setup): Add new parameter to enable profiling. (elf_machine_rela): Add new parameter to specify place to store result in. * sysdeps/m68k/dl-machine.h: Likewise. * sysdeps/mips/dl-machine.h: Likewise. * sysdeps/mips/mips64/dl-machine.h: Likewise. * sysdeps/powerpc/dl-machine.h: Likewise. * sysdeps/sparc/dl-machine.h: Likewise. * sysdeps/sparc64/dl-machine.h: Likewise. * sysdeps/i386/dl-machine.h: Likewise. (elf_machine_runtime_setup): Setup got[2] to _dl_runtime_resolve if we do profiling. (ELF_MACHINE_RUNTIME_TRAMPOLINE): Add code for _dl_runtime_profile. * nis/nss_compat/compat-grp.c (internal_setgrent): Set FD_CLOEXEC for stream on input file. * nis/nss_compat/compat-pwd.c (internal_setpwent): Likewise. * nis/nss_compat/compat-spwd.c (internal_setspent): Likewise. * nss/nss_db/db-XXX.c (internal_setent): Likewise. * nss/nss_db/db-alias.c (internal_setent): Likewise. * nss/nss_db/db-netgrp.c (internal_setent): Likewise. * nss/nss_files/files-XXX.c (internal_setent): Likewise. * nss/nss_files/files-alias.c (internal_setent): Likewise. * nss/nss_files/files-netgrp.c (internal_setent): Likewise. * string/string.h: Pretty print. * sysdeps/i386/fpu/bits/mathinline.h: Major update by John Bowman. Add float and long double versions. 1997-07-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * elf/rtld.c (print_unresolved): Replace empty object name by main program name. 1997-07-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/generic/htons.c (htons): Renamed from __htons. 1997-07-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/m68k/bits/byteswap.h: New file. 1997-07-27 23:50 Philip Blundell <Philip.Blundell@pobox.com> * inet/netinet/icmp6.h: Update for new drafts of POSIX.1g and IPv6 advanced API. * inet/netinet/in.h: Likewise. * inet/netinet/ip6.h: Likewise. * sysdeps/unix/sysv/linux/bits/socket.h: Likewise. * posix/sys/types.h: Add socklen_t. * manual/socket.texi: Document some more IPv6 things. * manual/libc.texinfo: Likewise. 1997-07-26 Andreas Jaeger <aj@arthur.rhein-neckar.de> * libc.map: Define missing symbol. 1997-07-27 14:31 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/Makefile: Add nis_findserv. * nis/lckcache.c: Fix typo. * nis/nis_call.c: Fix problems with multihomed servers. * nis/nis_findserv.c: New file. * nis/nis_intern.h: Add more prototypes. * nis/nis_lookup.c (nis_lookup): Don't try the next server if network is unreachable. * nis/nis_table.c (nis_list): Likewise. * nis/nis_ping.c (nis_ping): Use MASTER_ONLY, don't call abort() in error case. * nis/nis_util.c (__nis_finddirectory): Give the right error code back. * nis/ypclnt.c: Make sure, that all sockets are closed.
Diffstat (limited to 'nis/nis_call.c')
-rw-r--r--nis/nis_call.c251
1 files changed, 140 insertions, 111 deletions
diff --git a/nis/nis_call.c b/nis/nis_call.c
index f25b801..1dfb129 100644
--- a/nis/nis_call.c
+++ b/nis/nis_call.c
@@ -29,30 +29,7 @@
static struct timeval TIMEOUT = {10, 0};
-struct dir_binding
-{
- CLIENT *clnt; /* RPC CLIENT handle */
- nis_server *server_val; /* List of servers */
- u_int server_len; /* # of servers */
- u_int server_used; /* Which server we are bind in the moment ? */
- u_int trys; /* How many server have we tried ? */
- bool_t master_only; /* Is only binded to the master */
- bool_t use_auth; /* Do we use AUTH ? */
- bool_t use_udp; /* Do we use UDP ? */
- time_t create; /* Binding creation time */
- struct sockaddr_in addr; /* Server's IP address */
- int socket; /* Server's local socket */
- unsigned short port; /* Local port */
-};
-typedef struct dir_binding dir_binding;
-
-static inline u_int
-__nis_ping (const nis_server *serv, u_int serv_len)
-{
- return 0;
-}
-
-static unsigned long
+unsigned long
inetstr2int (const char *str)
{
char buffer[strlen (str) + 3];
@@ -92,12 +69,7 @@ __bind_destroy (dir_binding *bind)
static nis_error
__bind_next (dir_binding *bind)
{
- if (bind->trys >= bind->server_len)
- return NIS_FAIL;
-
- bind->server_used++;
- if (bind->server_used >= bind->server_len)
- bind->server_used = 0;
+ u_int j;
if (bind->clnt != NULL)
{
@@ -106,8 +78,38 @@ __bind_next (dir_binding *bind)
clnt_destroy (bind->clnt);
bind->clnt = NULL;
}
-
- return NIS_SUCCESS;
+
+ if (bind->trys >= bind->server_len)
+ return NIS_FAIL;
+
+ for (j = bind->current_ep + 1;
+ j < bind->server_val[bind->server_used].ep.ep_len; ++j)
+ if (strcmp (bind->server_val[bind->server_used].ep.ep_val[j].family,
+ "inet") == 0)
+ if (strcmp (bind->server_val[bind->server_used].ep.ep_val[j].proto,
+ "-") == 0)
+ {
+ bind->current_ep = j;
+ return NIS_SUCCESS;
+ }
+
+ ++bind->trys;
+ ++bind->server_used;
+ if (bind->server_used >= bind->server_len)
+ bind->server_used = 0;
+
+ for (j = bind->current_ep + 1;
+ j < bind->server_val[bind->server_used].ep.ep_len; ++j)
+ if (strcmp (bind->server_val[bind->server_used].ep.ep_val[j].family,
+ "inet") == 0)
+ if (strcmp (bind->server_val[bind->server_used].ep.ep_val[j].proto,
+ "-") == 0)
+ {
+ bind->current_ep = j;
+ return NIS_SUCCESS;
+ }
+
+ return NIS_FAIL;
}
static nis_error
@@ -116,7 +118,6 @@ __bind_connect (dir_binding *dbp)
struct sockaddr_in check;
nis_server *serv;
int checklen;
- u_int i;
if (dbp == NULL)
return NIS_FAIL;
@@ -125,26 +126,10 @@ __bind_connect (dir_binding *dbp)
memset (&dbp->addr, '\0', sizeof (dbp->addr));
dbp->addr.sin_family = AF_INET;
- for (i = 0; i < serv->ep.ep_len; ++i)
- {
- if (strcmp (serv->ep.ep_val[i].family, "inet") == 0)
- {
- if (dbp->use_udp)
- {
- if (strcmp (serv->ep.ep_val[i].proto, "udp") == 0)
- dbp->addr.sin_addr.s_addr =
- inetstr2int (serv->ep.ep_val[i].uaddr);
- else
- continue;
- }
- else
- if (strcmp (serv->ep.ep_val[i].proto, "tcp") == 0)
- dbp->addr.sin_addr.s_addr =
- inetstr2int (serv->ep.ep_val[i].uaddr);
- }
- else
- continue;
- }
+
+ dbp->addr.sin_addr.s_addr =
+ inetstr2int (serv->ep.ep_val[dbp->current_ep].uaddr);
+
if (dbp->addr.sin_addr.s_addr == 0)
return NIS_FAIL;
@@ -155,15 +140,15 @@ __bind_connect (dir_binding *dbp)
else
dbp->clnt = clnttcp_create (&dbp->addr, NIS_PROG, NIS_VERSION,
&dbp->socket, 0, 0);
-
+
if (dbp->clnt == NULL)
return NIS_RPCERROR;
-
+
clnt_control (dbp->clnt, CLSET_TIMEOUT, (caddr_t)&TIMEOUT);
/* If the program exists, close the socket */
if (fcntl (dbp->socket, F_SETFD, 1) == -1)
perror (_("fcntl: F_SETFD"));
-
+
if (dbp->use_auth)
{
#if defined(HAVE_SECURE_RPC)
@@ -171,7 +156,7 @@ __bind_connect (dir_binding *dbp)
{
char netname[MAXNETNAMELEN+1];
char *p;
-
+
p = stpcpy (netname, "unix.");
strncpy (p, serv->name,MAXNETNAMELEN-5);
netname[MAXNETNAMELEN] = '\0';
@@ -187,7 +172,7 @@ __bind_connect (dir_binding *dbp)
dbp->clnt->cl_auth = authunix_create_default ();
dbp->use_auth = TRUE;
}
-
+
/* Get port for sanity checks later */
checklen = sizeof (struct sockaddr_in);
memset (&check, 0, checklen);
@@ -207,11 +192,11 @@ __bind_create (const nis_server *serv_val, u_int serv_len, u_long flags)
{
dir_binding *dbp;
u_int i;
-
+
dbp = calloc (1, sizeof (dir_binding));
if (dbp == NULL)
return NULL;
-
+
dbp->server_len = serv_len;
dbp->server_val = calloc (1, sizeof (nis_server) * serv_len);
if (dbp->server_val == NULL)
@@ -219,17 +204,34 @@ __bind_create (const nis_server *serv_val, u_int serv_len, u_long flags)
free (dbp);
return NULL;
}
-
+
+ if (flags & USE_DGRAM)
+ dbp->use_udp = TRUE;
+ else
+ dbp->use_udp = FALSE;
+
+ if (flags & NO_AUTHINFO)
+ dbp->use_auth = FALSE;
+ else
+ dbp->use_auth = TRUE;
+
+ if (flags & MASTER_ONLY)
+ dbp->master_only = TRUE;
+ else
+ dbp->master_only = FALSE;
+
+ dbp->trys = 1;
+
for (i = 0; i < serv_len; ++i)
{
if (serv_val[i].name != NULL)
dbp->server_val[i].name = strdup (serv_val[i].name);
-
+
dbp->server_val[i].ep.ep_len = serv_val[i].ep.ep_len;
if (dbp->server_val[i].ep.ep_len > 0)
{
unsigned long j;
-
+
dbp->server_val[i].ep.ep_val =
malloc (serv_val[i].ep.ep_len * sizeof (endpoint));
for (j = 0; j < dbp->server_val[i].ep.ep_len; ++j)
@@ -267,24 +269,12 @@ __bind_create (const nis_server *serv_val, u_int serv_len, u_long flags)
else
dbp->server_val[i].pkey.n_bytes = NULL;
}
-
- dbp->server_used = __nis_ping (dbp->server_val, dbp->server_len);
- if (flags & USE_DGRAM)
- dbp->use_udp = TRUE;
- else
- dbp->use_udp = FALSE;
-
- if (flags & NO_AUTHINFO)
- dbp->use_auth = FALSE;
- else
- dbp->use_auth = TRUE;
- if (flags & MASTER_ONLY)
- dbp->master_only = TRUE;
- else
- dbp->master_only = FALSE;
-
- dbp->trys = 1;
+ if (__nis_findfastest (dbp) < 1)
+ {
+ __bind_destroy (dbp);
+ return NULL;
+ }
return dbp;
}
@@ -298,10 +288,11 @@ __do_niscall2 (const nis_server *server, u_int server_len, u_long prog,
nis_error retcode;
dir_binding *dbp;
- if (flags & MASTER_ONLY)
+ if (flags & MASTER_ONLY)
server_len = 1;
-
- dbp = __bind_create (server, server_len, flags);
+
+ if ((dbp = __bind_create (server, server_len, flags)) == NULL)
+ return NIS_UNAVAIL;
while (__bind_connect (dbp) != NIS_SUCCESS)
{
if (__bind_next (dbp) != NIS_SUCCESS)
@@ -315,7 +306,7 @@ __do_niscall2 (const nis_server *server, u_int server_len, u_long prog,
{
again:
result = clnt_call (dbp->clnt, prog, xargs, req, xres, resp, TIMEOUT);
-
+
if (result != RPC_SUCCESS)
{
clnt_perror (dbp->clnt, "__do_niscall2: clnt_call");
@@ -336,25 +327,56 @@ __do_niscall2 (const nis_server *server, u_int server_len, u_long prog,
case NIS_IBREMOVE:
case NIS_IBFIRST:
case NIS_IBNEXT:
- if ((((nis_result *)xres)->status != NIS_SUCCESS) &&
- (((nis_result *)xres)->status != NIS_S_SUCCESS))
- if (__bind_next (dbp) == NIS_SUCCESS)
+ if ((((nis_result *)xres)->status == NIS_NOTFOUND) ||
+ (((nis_result *)xres)->status == NIS_NOSUCHNAME) ||
+ (((nis_result *)xres)->status == NIS_NOT_ME))
+ {
+ if (__bind_next (dbp) == NIS_SUCCESS)
+ while (__bind_connect (dbp) != NIS_SUCCESS)
+ {
+ if (__bind_next (dbp) != NIS_SUCCESS)
+ {
+ __bind_destroy (dbp);
+ return NIS_SUCCESS;
+ }
+ }
goto again;
+ }
case NIS_FINDDIRECTORY:
- if (((fd_result *)xres)->status != NIS_SUCCESS)
- if (__bind_next (dbp) == NIS_SUCCESS)
+ if ((((fd_result *)xres)->status == NIS_NOTFOUND) ||
+ (((fd_result *)xres)->status == NIS_NOSUCHNAME) ||
+ (((fd_result *)xres)->status == NIS_NOT_ME))
+ {
+ if (__bind_next (dbp) == NIS_SUCCESS)
+ while (__bind_connect (dbp) != NIS_SUCCESS)
+ {
+ if (__bind_next (dbp) != NIS_SUCCESS)
+ {
+ __bind_destroy (dbp);
+ return NIS_SUCCESS;
+ }
+ }
goto again;
- break;
-#if 0
- case NIS_STATUS: /* nis_taglist */
- case NIS_SERVSTATE:
+ }
break;
case NIS_DUMPLOG: /* log_result */
case NIS_DUMP:
+ if ((((log_result *)xres)->lr_status == NIS_NOTFOUND) ||
+ (((log_result *)xres)->lr_status == NIS_NOSUCHNAME) ||
+ (((log_result *)xres)->lr_status == NIS_NOT_ME))
+ {
+ if (__bind_next (dbp) == NIS_SUCCESS)
+ while (__bind_connect (dbp) != NIS_SUCCESS)
+ {
+ if (__bind_next (dbp) != NIS_SUCCESS)
+ {
+ __bind_destroy (dbp);
+ return NIS_SUCCESS;
+ }
+ }
+ goto again;
+ }
break;
- case NIS_CHECKPOINT: /* cp_result */
- break;
-#endif
default:
break;
}
@@ -363,12 +385,13 @@ __do_niscall2 (const nis_server *server, u_int server_len, u_long prog,
}
}
while ((flags & HARD_LOOKUP) && retcode == NIS_RPCERROR);
-
- return retcode;
+
+ return retcode;
}
static directory_obj *
-rec_dirsearch (const_nis_name name, directory_obj *dir, u_long flags)
+rec_dirsearch (const_nis_name name, directory_obj *dir, u_long flags,
+ nis_error *status)
{
fd_result *fd_res;
XDR xdrs;
@@ -399,6 +422,7 @@ rec_dirsearch (const_nis_name name, directory_obj *dir, u_long flags)
switch (nis_dir_cmp (domain, dir->do_name))
{
case SAME_NAME:
+ *status = NIS_SUCCESS;
return dir;
case NOT_SEQUENTIAL:
/* NOT_SEQUENTIAL means, go one up and try it there ! */
@@ -413,6 +437,7 @@ rec_dirsearch (const_nis_name name, directory_obj *dir, u_long flags)
domain ! (Now I understand why a root server must be a
replica of the parent domain) */
fd_res = __nis_finddirectory (dir, ndomain);
+ *status = fd_res->status;
if (fd_res->status != NIS_SUCCESS)
{
nis_free_directory (dir);
@@ -431,7 +456,7 @@ rec_dirsearch (const_nis_name name, directory_obj *dir, u_long flags)
/* We have found a NIS+ server serving ndomain, now
let us search for "name" */
nis_free_directory (dir);
- return rec_dirsearch (name, obj, flags);
+ return rec_dirsearch (name, obj, flags, status);
}
else
{
@@ -447,7 +472,7 @@ rec_dirsearch (const_nis_name name, directory_obj *dir, u_long flags)
char leaf [strlen (name) + 3];
char ndomain [strlen (name) + 3];
char *cp;
-
+
do
{
if (strlen (domain) == 0)
@@ -463,8 +488,9 @@ rec_dirsearch (const_nis_name name, directory_obj *dir, u_long flags)
cp = strchr (leaf, '\0');
*cp++ = '.';
strcpy (cp, domain);
-
+
fd_res = __nis_finddirectory (dir, leaf);
+ *status = fd_res->status;
if (fd_res->status != NIS_SUCCESS)
{
nis_free_directory (dir);
@@ -483,15 +509,17 @@ rec_dirsearch (const_nis_name name, directory_obj *dir, u_long flags)
/* We have found a NIS+ server serving ndomain, now
let us search for "name" */
nis_free_directory (dir);
- return rec_dirsearch (name, obj, flags);
+ return rec_dirsearch (name, obj, flags, status);
}
}
break;
case BAD_NAME:
nis_free_directory (dir);
+ *status = NIS_BADNAME;
return NULL;
}
nis_free_directory (dir);
+ *status = NIS_FAIL;
return NULL;
}
@@ -509,19 +537,20 @@ __do_niscall (const_nis_name name, u_long prog, xdrproc_t xargs,
if ((flags & NO_CACHE) != NO_CACHE)
dir = __cache_search (name);
-
+
if (dir == NULL)
{
+ nis_error status;
dir = readColdStartFile ();
if (dir == NULL) /* No /var/nis/NIS_COLD_START->no NIS+ installed */
return NIS_UNAVAIL;
-
- dir = rec_dirsearch (name, dir, flags);
+
+ dir = rec_dirsearch (name, dir, flags, &status);
if (dir == NULL)
- return NIS_NOTFOUND;
+ return status;
}
- if (flags & MASTER_ONLY)
+ if (flags & MASTER_ONLY)
{
server = dir->do_servers.do_servers_val;
server_len = 1;
@@ -531,11 +560,11 @@ __do_niscall (const_nis_name name, u_long prog, xdrproc_t xargs,
server = dir->do_servers.do_servers_val;
server_len = dir->do_servers.do_servers_len;
}
-
-
+
+
retcode = __do_niscall2 (server, server_len, prog, xargs, req, xres, resp,
flags);
-
+
nis_free_directory (dir);
return retcode;